CN113070140A - Concrete expanding agent and preparation process thereof - Google Patents
Concrete expanding agent and preparation process thereof Download PDFInfo
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- CN113070140A CN113070140A CN202110331848.2A CN202110331848A CN113070140A CN 113070140 A CN113070140 A CN 113070140A CN 202110331848 A CN202110331848 A CN 202110331848A CN 113070140 A CN113070140 A CN 113070140A
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- concrete
- push pedal
- expanding agent
- rigid coupling
- housing
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- 238000002360 preparation method Methods 0.000 title claims abstract description 50
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 90
- 239000002994 raw material Substances 0.000 claims abstract description 69
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 36
- 229910052742 iron Inorganic materials 0.000 claims abstract description 18
- 238000002156 mixing Methods 0.000 claims abstract description 8
- 239000004372 Polyvinyl alcohol Substances 0.000 claims abstract description 4
- 229920002451 polyvinyl alcohol Polymers 0.000 claims abstract description 4
- 238000012216 screening Methods 0.000 claims abstract description 4
- 230000008878 coupling Effects 0.000 claims description 38
- 238000010168 coupling process Methods 0.000 claims description 38
- 238000005859 coupling reaction Methods 0.000 claims description 38
- 241000886569 Cyprogenia stegaria Species 0.000 claims description 12
- 230000006835 compression Effects 0.000 claims description 12
- 238000007906 compression Methods 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims 9
- 238000000034 method Methods 0.000 abstract description 7
- 238000012545 processing Methods 0.000 abstract description 5
- 238000005422 blasting Methods 0.000 description 11
- 239000000203 mixture Substances 0.000 description 5
- 241000883990 Flabellum Species 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000011049 filling Methods 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 230000010412 perfusion Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
- B02C19/0056—Other disintegrating devices or methods specially adapted for specific materials not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/10—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
- C04B24/24—Macromolecular compounds
- C04B24/26—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C04B24/2623—Polyvinylalcohols; Polyvinylacetates
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Food Science & Technology (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Disintegrating Or Milling (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Abstract
The invention relates to processing of an expanding agent, in particular to a concrete expanding agent and a preparation process thereof. The process also comprises the following steps: step one, putting raw materials into a concrete expanding agent preparation device for mixing and crushing; step two, removing iron from the raw materials in the mixing and crushing to obtain a concrete expanding agent raw material; and step three, screening out the part with the crushing degree reaching the standard from the concrete expanding agent raw material to obtain the concrete expanding agent, so as to improve the processing efficiency, wherein the concrete expanding agent raw material comprises polyvinyl alcohol.
Description
Technical Field
The invention relates to processing of an expanding agent, in particular to a concrete expanding agent and a preparation process thereof.
Background
For example, CN109029171A discloses a static blasting expanding agent perfusion apparatus and perfusion method. Static blasting expanding agent filling equipment comprises a frame for moving equipment, a material barrel arranged on the frame and used for containing blasting expanding agents, a stirring device arranged on the frame and used for stirring the blasting expanding agents in the material barrel, a conveying pipeline used for conveying the blasting expanding agents in the material barrel into blast holes, and a driving device used for providing conveying power for the blasting expanding agents in the conveying pipeline. According to the static blasting expanding agent filling equipment, the blasting expanding agents in the material barrel are filled into the plurality of blast holes from the conveying pipeline through the driving device, so that the filling of the blasting expanding agents in the plurality of blast holes is completed quickly, the maximum expansion pressure of the blasting expanding agents in the plurality of blast holes is ensured to be synchronously generated, and the expansion and blasting force of the expanding agents is exerted to the maximum extent; however, this invention does not disclose a method for processing a concrete expansive agent.
Disclosure of Invention
The invention aims to provide a concrete expanding agent and a preparation process thereof, which can improve the efficiency of processing the concrete expanding agent.
The purpose of the invention is realized by the following technical scheme:
a preparation process of the concrete expanding agent further comprises the following steps:
step one, putting raw materials into a concrete expanding agent preparation device for mixing and crushing;
step two, removing iron from the raw materials in the mixing and crushing to obtain a concrete expanding agent raw material;
screening out the part with the crushing degree reaching the standard from the concrete expanding agent raw material to obtain the concrete expanding agent;
the preparation process of the concrete expanding agent also comprises a concrete expanding agent preparation device;
concrete expanding agent preparation facilities includes the support frame, housing II, the rampart, the bracing piece, push pedal I, linking arm and bottom plate, anterior rigid coupling housing II of support frame upper end, the rampart rigid coupling and the front end of intercommunication at housing II, two bracing pieces of the inner rigid coupling of rampart, the axis department of two bracing pieces extends and is in same horizontal plane from left to right, mirror symmetry is equipped with two about push pedal I, the front end rigid coupling arm of push pedal I, linking arm sliding connection is on two bracing pieces, the lower extreme rigid coupling bottom plate of one of them push pedal I, the upper end of bottom plate and the coincidence of the lower extreme of two push pedals I.
This concrete expanding agent preparation facilities still includes housing I, motor III, power rod and connecting rod, I rigid coupling of housing is at the rear portion of support frame upper end, and III rigid couplings of motor are in the rear end of housing I, and motor III's output shaft rotates and connects on housing I, and the middle part of power rod and the front end rigid coupling of the III output shafts of motor, the both ends of power rod articulate the inner of a connecting rod respectively, and the outer end of two connecting rods articulates with the rear end of two push pedal I respectively.
This concrete expanding agent preparation facilities still includes the ring shell, dials board I and dials board II, the ring shell rotates to be connected in housing I and housing II, and the even rigid coupling of the inner circumference of ring shell is a plurality of boards I of dialling, dials board I and is in the virtual radius of ring shell, dials board II on the board I an organic whole and is connected with.
This concrete expanding agent preparation facilities still includes axle bed, motor cabinet, motor I, band pulley I and band pulley II, motor cabinet of each rigid coupling in both ends around the support frame lower part, I rigid coupling of motor is on one of them motor cabinet, and the output shaft of motor I rotates to be connected at two motor cabinets, and I rigid coupling of band pulley is on the output shaft of motor I, and II rigid couplings of band pulley are on the ring shell, and band pulley I and band pulley II pass through belt transmission and connect.
This concrete expanding agent preparation facilities still includes wind-guiding wall, knot shell, fan shell, motor II and flabellum, wind-guiding wall rigid coupling and intercommunication are at the rear end of housing I, detain the rear end of shell rigid coupling at the wind-guiding wall, and fan shell rigid coupling and intercommunication are at the rear end of detaining the shell, and motor II installs the rear end at the fan shell, and a plurality of flabellums of even rigid coupling of circumference on the output shaft of motor II, the flabellum is located the fan shell, and the flabellum can be by the rearmounted preceding I air feed of push pedal of forward, and push pedal I is located the middle part on the rampart height.
The concrete expanding agent preparation device further comprises a filter screen, and the filter screen is arranged at the communication position of the housing I and the air guide wall.
This concrete expanding agent preparation facilities still includes base beam, push pedal II, spacing portion and compression spring, sliding connection base beam on the push pedal I, the inner rigid coupling push pedal II of base beam, the lower extreme of push pedal II and the upper end of push pedal I slide the laminating, the spacing portion of outer end rigid coupling of base beam, the cover has compression spring on the base beam, compression spring's both ends with push pedal I and the II contacts of push pedal correspondingly, the inclination of push pedal II can make push pedal I carry the raw materials and empty to push pedal I on.
This concrete expanding agent preparation facilities still includes oblique baffle and electro-magnet, oblique baffle rigid coupling is in the interior terminal surface of housing I and housing II, and oblique baffle is located the top of push pedal I, and oblique baffle can lead raw materials on self to push pedal I on, and the inclination of push pedal II can make push pedal I carry the raw materials and empty to oblique baffle on, the lower extreme rigid coupling of oblique baffle.
The concrete expanding agent preparation device also comprises a hopper, wherein the hopper is fixedly connected and communicated with the front end of the housing II, and the hopper is positioned above the annular wall.
The concrete expanding agent prepared by the preparation process of the concrete expanding agent comprises polyvinyl alcohol as a raw material.
The concrete expanding agent preparation device has the beneficial effects that:
two push pedal I are close to in step or keep away from in step, and then carry out the breakage repeatedly to the raw materials, crowd the bulk to the broken raw materials after the breakage. Broken crowded scattered raw materials can drop to the ring shell in from the bottom plate, makes the ring shell rotation, and the raw materials after will breaking drop to the bottom plate after that through dialling the top that board I drove to the bottom plate and carry out recrusheing, and this process also can mix the raw materials.
Drawings
The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic view showing the overall structure of a concrete expansive agent preparation device according to the present invention;
FIG. 2 is a second overall structural schematic of the present invention;
FIG. 3 is a partial schematic view of the first embodiment of the present invention;
FIG. 4 is a second partial structural view of the present invention;
FIG. 5 is a third schematic view of a portion of the present invention;
fig. 6 is a partial structural diagram of the present invention.
In the figure: a support frame 101; a shaft seat 102; a motor base 103; a motor I104; a pulley I105; a housing I201; an air guide wall 202; a buckle housing 203; a fan case 204; a motor II 205; fan blades 206; a filter screen 207; a housing II 301; an annular wall 302; a hopper 303; a support bar 304; a diagonal guide plate 305; an electromagnet 306; an annular shell 401; a dial plate I402; a dialing plate II 403; a pulley II 404; a motor III 501; a power rod 502; a connecting rod 503; a push plate I504; a base shaft 505; a push plate II 506; a limiting part 507; a compression spring 508; a connecting arm 509; a bottom plate 510.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
The present invention will be described in further detail with reference to the accompanying drawings.
The first embodiment is as follows:
as shown in the figure, the preparation process of the concrete expanding agent further comprises the following steps:
step one, putting raw materials into a concrete expanding agent preparation device for mixing and crushing;
step two, removing iron from the raw materials in the mixing and crushing to obtain a concrete expanding agent raw material;
screening out the part with the crushing degree reaching the standard from the concrete expanding agent raw material to obtain the concrete expanding agent;
the preparation process of the concrete expanding agent also comprises a concrete expanding agent preparation device;
the concrete expanding agent preparation device comprises a support frame 101, a housing II 301, an annular wall 302, support rods 304, a push plate I504, a connecting arm 509 and a bottom plate 510, wherein the housing II 301 is fixedly connected to the front part of the upper end of the support frame 101, the annular wall 302 is fixedly connected and communicated with the front end of the housing II 301, the two support rods 304 are fixedly connected to the inner end of the annular wall 302, the axes of the two support rods 304 extend from left to right and are positioned on the same horizontal plane, the two push plates I504 are arranged in left-right mirror symmetry, the front end of the push plate I504 is fixedly connected with the connecting arm 509, the connecting arm 509 is slidably connected onto the two support rods 304, the lower end of one push plate I504 is fixedly connected with the bottom plate. Throw in the raw materials on bottom plate 510, make two push pedal I504 be close to the raw materials on the extrusion bottom plate 510, make the raw materials carry out the breakage, throw in again on bottom plate 510 after the broken raw materials scatters, so realize repeatedly that mix and breakage go on in step.
The second embodiment is as follows:
as shown in the figure, the concrete expanding agent preparation device further comprises a housing I201, a motor III 501, a power rod 502 and connecting rods 503, wherein the housing I201 is fixedly connected to the rear portion of the upper end of the support frame 101, the motor III 501 is fixedly connected to the rear end of the housing I201, an output shaft of the motor III 501 is rotatably connected to the housing I201, the middle of the power rod 502 is fixedly connected to the front end of an output shaft of the motor III 501, two ends of the power rod 502 are respectively hinged to the inner ends of the connecting rods 503, and the outer ends of the two connecting rods 503 are respectively hinged to the rear ends of the two push plates I. The starting motor III 501 drives the power rod 502 to swing in a reciprocating mode, the power rod 502 drives the two connecting rods 503 to open or close in a reciprocating mode, then the two connecting rods 503 drive the two push plates I504 to be close to or away from synchronously, the raw materials are repeatedly crushed, and the crushed raw materials are scattered in a squeezing mode after crushing.
The third concrete implementation mode:
as shown in the figure, the concrete expanding agent preparation device further comprises an annular shell 401, a shifting plate I402 and a shifting plate II 403, wherein the annular shell 401 is rotatably connected into a housing I201 and a housing II 301, the inner end of the annular shell 401 is circumferentially and uniformly fixedly connected with the shifting plates I402, the shifting plates I402 are located on the virtual radius of the annular shell 401, and the shifting plates II 403 are integrally connected onto the shifting plates I402. Broken crowded scattered raw materials can drop to the ring shell 401 in from bottom plate 510, makes the rotation of ring shell 401, and the raw materials after will smashing are fallen to the top of bottom plate 510 through dialling I402 and are carried out the recrushage on dropping to bottom plate 510 afterwards, and this process also can mix the raw materials.
The fourth concrete implementation mode:
as shown in the figure, the concrete expanding agent preparation device further comprises a shaft seat 102, a motor base 103, a motor I104, a belt wheel I105 and a belt wheel II 404, the motor base 103 is fixedly connected to the front end and the rear end of the lower portion of the support frame 101, the motor I104 is fixedly connected to one of the motor bases 103, an output shaft of the motor I104 is rotatably connected to the two motor bases 103, the belt wheel I105 is fixedly connected to an output shaft of the motor I104, the belt wheel II 404 is fixedly connected to the annular shell 401, and the belt wheel I105 and the belt wheel II 404 are connected through belt transmission. The starting motor I104 drives the belt wheel I105 to rotate, the belt wheel I105 drives the belt wheel II 404 to rotate, and the belt wheel II 404 drives the ring shell 401 to rotate.
The fifth concrete implementation mode:
as shown in the figure, the concrete expanding agent preparation device further comprises an air guide wall 202, a buckle shell 203, a fan shell 204, a motor II 205 and fan blades 206, wherein the air guide wall 202 is fixedly connected and communicated with the rear end of the housing I201, the buckle shell 203 is fixedly connected with the rear end of the air guide wall 202, the fan shell 204 is fixedly connected and communicated with the rear end of the buckle shell 203, the motor II 205 is installed at the rear end of the fan shell 204, a plurality of fan blades 206 are uniformly and fixedly connected to the output shaft of the motor II 205 in the circumferential direction, the fan blades 206 are located in the fan shell 204, the fan blades 206 can supply air to the push plate I504 from the rear position, and the push plate I504 is located in the middle. When the mixed raw materials are crushed, the starting motor II 205 drives the fan blades 206 to rotate, so that the raw materials with high crushing degree on the bottom plate 510 can be blown to move forwards and be discharged through the annular wall 302, and the crushing degree of the discharged raw materials is controlled by controlling wind power. The higher the crushing degree is, the powdery raw materials are easy to blow, the wind power is small, and the raw materials with insufficient crushing degree cannot be blown.
The sixth specific implementation mode:
as shown in the figure, the concrete expanding agent preparation device further comprises a filter screen 207, and the filter screen 207 is arranged at the communication position of the housing I201 and the air guide wall 202.
The seventh embodiment:
as shown in the figure, the concrete expanding agent preparation device further comprises a base rod 505, a push plate II 506, a limiting portion 507 and a compression spring 508, the base rod 505 is connected on the push plate I504 in a sliding mode, the inner end of the base rod 505 is fixedly connected with the push plate II 506, the lower end of the push plate II 506 is attached to the upper end of the push plate I504 in a sliding mode, the limiting portion 507 is fixedly connected to the outer end of the base rod 505, the compression spring 508 is sleeved on the base rod 505, two ends of the compression spring 508 are in contact with the push plate I504 and the push plate II 506 correspondingly, and the inclination angle of the push plate II 506 enables the push plate I504 to carry raw. When metal such as iron exists in the raw materials, the push plate II 506 cannot be further broken through the compression spring 508, and the mechanism is prevented from being damaged. The iron blocks can be vibrated out of the bottom plate 510 along with blowing of wind power and repeated extrusion of the second push plate 506, the iron blocks can be promoted to fall off when the bottom plate 510 moves along with the connected second push plate 506, the upper end face of the bottom plate 510 can be slightly inclined, and the iron blocks can conveniently fall off when the iron blocks are high in the front and low in the rear, and upward component force is generated when broken raw materials fly out under the influence of wind power, so that the broken raw materials can conveniently fly out of the annular wall 302.
The specific implementation mode is eight:
as shown in the figure, the concrete expanding agent preparation device further comprises an inclined guide plate 305 and an electromagnet 306, the inclined guide plate 305 is fixedly connected to the inner end faces of the housing I201 and the housing II 301, the inclined guide plate 305 is located above the push plate I504, the inclined guide plate 305 can guide raw materials on the inclined guide plate 305 to the push plate I504, the inclined angle of the push plate II 506 enables the push plate I504 to carry the raw materials to be poured onto the inclined guide plate 305, and the lower end of the inclined guide plate 305 is fixedly connected. When the iron block on bottom plate 510 drops to and can be driven to oblique baffle 305 by dialling board I402 on the ring shell 401, uncrushed or broken raw materials can fall through oblique baffle 305 guide, and the iron block is adsorbed on oblique baffle 305 by the influence of electromagnet 306.
The specific implementation method nine:
as shown in the figure, the concrete expanding agent preparation device further comprises a hopper 303, wherein the hopper 303 is fixedly connected and communicated with the front end of the housing II 301, and the hopper 303 is positioned above the annular wall 302.
The detailed implementation mode is ten:
as shown in the figure, the concrete expanding agent prepared by the preparation process of the concrete expanding agent comprises polyvinyl alcohol as a raw material.
The invention relates to a concrete expanding agent preparation device, which has the working principle that:
throw in the raw materials on bottom plate 510, make two push pedal I504 be close to the raw materials on the extrusion bottom plate 510, make the raw materials carry out the breakage, throw in again on bottom plate 510 after the broken raw materials scatters, so realize repeatedly that mix and breakage go on in step. The starting motor III 501 drives the power rod 502 to swing in a reciprocating mode, the power rod 502 drives the two connecting rods 503 to open or close in a reciprocating mode, then the two connecting rods 503 drive the two push plates I504 to be close to or away from synchronously, the raw materials are repeatedly crushed, and the crushed raw materials are scattered in a squeezing mode after crushing. Broken crowded scattered raw materials can drop to the ring shell 401 in from bottom plate 510, makes the rotation of ring shell 401, and the raw materials after will smashing are fallen to the top of bottom plate 510 through dialling I402 and are carried out the recrushage on dropping to bottom plate 510 afterwards, and this process also can mix the raw materials. The starting motor I104 drives the belt wheel I105 to rotate, the belt wheel I105 drives the belt wheel II 404 to rotate, and the belt wheel II 404 drives the ring shell 401 to rotate. When the mixed raw materials are crushed, the starting motor II 205 drives the fan blades 206 to rotate, so that the raw materials with high crushing degree on the bottom plate 510 can be blown to move forwards and be discharged through the annular wall 302, and the crushing degree of the discharged raw materials is controlled by controlling wind power. The higher the crushing degree is, the powdery raw materials are easy to blow, the wind power is small, and the raw materials with insufficient crushing degree cannot be blown. When metal such as iron exists in the raw materials, the push plate II 506 cannot be further broken through the compression spring 508, and the mechanism is prevented from being damaged. The iron blocks can be vibrated out of the bottom plate 510 along with blowing of wind power and repeated extrusion of the second push plate 506, the iron blocks can be promoted to fall off when the bottom plate 510 moves along with the connected second push plate 506, the upper end face of the bottom plate 510 can be slightly inclined, and the iron blocks can conveniently fall off when the iron blocks are high in the front and low in the rear, and upward component force is generated when broken raw materials fly out under the influence of wind power, so that the broken raw materials can conveniently fly out of the annular wall 302. When the iron block on bottom plate 510 drops to and can be driven to oblique baffle 305 by dialling board I402 on the ring shell 401, uncrushed or broken raw materials can fall through oblique baffle 305 guide, and the iron block is adsorbed on oblique baffle 305 by the influence of electromagnet 306.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which are within the spirit and scope of the present invention and which may be made by those skilled in the art are also within the scope of the present invention.
Claims (10)
1. The preparation process of the concrete expanding agent is characterized by further comprising the following steps:
step one, putting raw materials into a concrete expanding agent preparation device for mixing and crushing;
step two, removing iron from the raw materials in the mixing and crushing to obtain a concrete expanding agent raw material;
screening out the part with the crushing degree reaching the standard from the concrete expanding agent raw material to obtain the concrete expanding agent;
the preparation process of the concrete expanding agent also comprises a concrete expanding agent preparation device;
concrete expanding agent preparation facilities includes support frame (101), housing II (301), rampart (302), bracing piece (304), push pedal I (504), connecting arm (509) and bottom plate (510), anterior rigid coupling housing II (301) of support frame (101) upper end, rampart (302) rigid coupling and intercommunication are at the front end of housing II (301), two bracing pieces (304) of inner rigid coupling of rampart (302), the axis department of two bracing pieces (304) extends and is in same horizontal plane from left to right, push pedal I (504) left and right sides mirror symmetry is equipped with two, the front end rigid coupling of push pedal I (504) connects arm (509), connecting arm (509) sliding connection is on two bracing pieces (304), the lower extreme rigid coupling bottom plate (510) of one of them push pedal I (504), the upper end of bottom plate (510) coincides with the lower extreme of two push pedal I (504).
2. The process for preparing a concrete expansive agent according to claim 1, wherein: this concrete expanding agent preparation facilities still includes housing I (201), motor III (501), power pole (502) and connecting rod (503), housing I (201) rigid coupling is at the rear portion of support frame (101) upper end, and motor III (501) rigid coupling is in the rear end of housing I (201), and the output shaft of motor III (501) rotates to be connected on housing I (201), the middle part of power pole (502) and the front end rigid coupling of motor III (501) output shaft, and the both ends of power pole (502) articulate the inner of a connecting rod (503) respectively, and the outer end of two connecting rods (503) is articulated with the rear end of two push pedal I (504) respectively.
3. The process for preparing a concrete expansive agent according to claim 2, wherein: this concrete expanding agent preparation facilities still includes encirclement (401), dials I (402) of board and dials II (403), encirclement (401) rotate to be connected in housing I (201) and housing II (301), and the inner circumference of encirclement (401) evenly rigid coupling a plurality of boards I (402) of dialling, dials board I (402) and is in on the virtual radius of encirclement (401), dials board II (403) of an organic whole connection on board I (402).
4. The process for preparing a concrete expansive agent according to claim 3, wherein: this concrete expanding agent preparation facilities still includes axle bed (102), motor cabinet (103), motor I (104), band pulley I (105) and band pulley II (404), motor cabinet (103) of both ends respectively rigid coupling around support frame (101) lower part, motor I (104) rigid coupling is on one of them motor cabinet (103), the output shaft of motor I (104) rotates to be connected at two motor cabinets (103), band pulley I (105) rigid coupling is on the output shaft of motor I (104), band pulley II (404) rigid coupling is on encircleing (401), band pulley I (105) and band pulley II (404) pass through belt transmission and connect.
5. The process for preparing a concrete expansive agent according to claim 4, wherein: the concrete expanding agent preparation device further comprises an air guide wall (202), a buckling shell (203), a fan shell (204), a motor II (205) and fan blades (206), wherein the air guide wall (202) is fixedly connected and communicated with the rear end of the housing I (201), the buckling shell (203) is fixedly connected with the rear end of the air guide wall (202), the fan shell (204) is fixedly connected and communicated with the rear end of the buckling shell (203), the motor II (205) is installed at the rear end of the fan shell (204), a plurality of fan blades (206) are uniformly and fixedly connected with an output shaft of the motor II (205) in the circumferential direction, the fan blades (206) are located in the fan shell (204), the fan blades (206) can supply air to the pushing plate I (504) from the rear position, and the pushing plate I (504) is located in the middle of the height of the annular wall (302).
6. The process for preparing a concrete expansive agent according to claim 5, wherein: the concrete expanding agent preparation device further comprises a filter screen (207), and the filter screen (207) is arranged at the communication position of the housing I (201) and the air guide wall (202).
7. The process for preparing a concrete expansive agent according to claim 6, wherein: this concrete expanding agent preparation facilities still includes base lever (505), push pedal II (506), spacing portion (507) and compression spring (508), sliding connection base lever (505) on push pedal I (504), the inner rigid coupling push pedal II (506) of base lever (505), the lower extreme of push pedal II (506) and the upper end sliding fit of push pedal I (504), the spacing portion of outer end rigid coupling (507) of base lever (505), the cover has compression spring (508) on base lever (505), the both ends of compression spring (508) with push pedal I (504) and the contact of push pedal II (506) correspondingly, the inclination of push pedal II (506) can make push pedal I (504) carry the raw materials and empty to push pedal I (504) on.
8. The process for preparing a concrete expansive agent according to claim 7, wherein: this concrete expanding agent preparation facilities still includes oblique baffle (305) and electro-magnet (306), oblique baffle (305) rigid coupling is at the interior terminal surface of housing I (201) and housing II (301), and oblique baffle (305) are located the top of push pedal I (504), and oblique baffle (305) can guide raw materials on self to push pedal I (504), and the inclination of push pedal II (506) can make push pedal I (504) carry the raw materials and empty to oblique baffle (305) on, the lower extreme rigid coupling of oblique baffle (305).
9. The process for preparing a concrete expansive agent according to claim 8, wherein: the concrete expanding agent preparation device further comprises a hopper (303), wherein the hopper (303) is fixedly connected and communicated with the front end of the housing II (301), and the hopper (303) is positioned above the annular wall (302).
10. The concrete expansive agent prepared by the process for preparing the concrete expansive agent according to claim 9, wherein the raw material of the concrete expansive agent comprises polyvinyl alcohol.
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